<template>
  <div class="working-card">
    <el-row type="flex" justify="end">
      <el-select
        v-model="year"
        size="mini"
        @change="dateChage"
      >
        <el-option
          v-for="item in yearList"
          :key="item"
          :value="item"
        />
      </el-select>
      <el-select
        v-model="month"
        size="mini"
        @change="dateChage"
      >
        <el-option
          v-for="item in 12"
          :key="item"
          :value="item"
        />
      </el-select>
    </el-row>
    <el-calendar v-model="curDate">
      <template v-slot:dateCell="{ date, data }">
        {{ data.day | formDate }}
      </template>
    </el-calendar>
  </div>
</template>
<script>
const curDate = new Date()
const month = curDate.getMonth() + 1
const year = curDate.getFullYear()
const yearList = []
for (let i = 0; i < 11; i++) {
  yearList.push(year - 5 + i)
}
export default {
  filters: {
    formDate(val) {
      if (!val) { return val }
      return +val.split('-')[2]
    }
  },
  data() {
    return {
      curDate,
      month,
      year,
      yearList

    }
  },
  watch: {
    curDate(data) {
      this.month = data.getMonth() + 1
      this.year = data.getFullYear()
    }
  },

  methods: {
    dateChage() {
      this.curDate = new Date(`${this.year}-${this.month}`)
    }
  }
}
</script>
<style lang="scss" scoped>
::v-deep .el-calendar-day {
    height: auto;
}

::v-deep .el-calendar-table__row td,
::v-deep .el-calendar-table tr td:first-child,
::v-deep .el-calendar-table__row td.prev {
    border: none;
}

.date-content {
    height: 40px;
    text-align: center;
    line-height: 40px;
    font-size: 14px;
}

.date-content .rest {
    color: #fff;
    border-radius: 50%;
    background: rgb(250, 124, 77);
    width: 20px;
    height: 20px;
    line-height: 20px;
    display: inline-block;
    font-size: 12px;
    margin-left: 10px;
}

.date-content .text {
    width: 20px;
    height: 20px;
    line-height: 20px;
    display: inline-block;

}

::v-deep .el-calendar-table td.is-selected .text {
    background: #409eff;
    color: #fff;
    border-radius: 50%;
}

::v-deep .el-calendar__header {
    display: none
}
</style>
